Beijing  China's capital city, stretches over 16,800 square kilometers and has approximately 21,766,000 residents. The distance from the extreme north to the south of the city is 180 kilometers, and 160 kilometers from east to west. Beijing is divided into 18 regions.

Additional information:
www.beijingpage.com
www.tour-beijing.com
www.bjta.gov.cn

The other main cities, and their populations, in descending order are:
Shanghai approximately 29,210,808 residents
www.shanghai.ws
www.shanghaitour.net
www.shanghaiguide.com
(Shanghai has a territory of approximately 2,600 square kilometers and is divided into 15 regions).




Tianjin approximately 14,239,000

Wuhan approximately 8,718,250

Shenyang approximately 7,681,000

Guangzhou approximately 14,284,000
www.chinats.com
Harbin approximately 6,675,686

Xian approximately 8,556,196

Chongqing approximately 17,341,000

Chengdu approximately 9,654,000
www.chengdu.gov.cn
Hong Kong approximately 7,491,609
www.discoverhongkong.com